关于looper的百科

• looper造句怎么写

• Forreplacingpart(s)ofneedle,presserfoot,throatplate,looper,spreader,feeddog,needleguard,folder,clothguideetc.Automaticvelocitycontrolsystemforthecontinuoustandemcoldmilllettherollingmillworkcontinuouslybyusingtheloopertokeeptheuncoilingoperationsepar...
• 2018-11-015404